bn:00005229n
Noun Concept
Categories: Bodies of water, Aquifers, Hydraulic engineering, Hydrology, Hydrogeology
EN
aquifer  aquitard  Acquifer  Aquafer  Aquafier
EN
Underground bed or layer yielding ground water for wells and springs etc WordNet 3.0
Definitions
Examples
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EN
Underground bed or layer yielding ground water for wells and springs etc WordNet 3.0 & Open English WordNet
An aquifer is an underground layer of water-bearing, permeable rock, rock fractures, or unconsolidated materials. Wikipedia
A zone within the earth that restricts the flow of groundwater from one aquifer to another. OmegaWiki
Layers of rock, sand or gravel that can absorb water and allow it to flow. OmegaWiki
An underground layer of water-bearing porous stone, earth, or gravel. Wiktionary
EN
The water in the well came from an aquifer. Wiktionary